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Finding the Fourth Proportional to 651,529.40, 975,963.66 and 335,322

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Solution

The fourth proportional to 651,529.40, 975,963.66 and 335,322 is: 502,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,529.40 : 975,963.66 = 335,322 : x
  2. Step 2: Convert to fraction form
    651,529.40/975,963.66 = 335,322/x
  3. Step 3: Cross multiply
    651,529.40x = 975,963.66 × 335,322
  4. Step 4: Simplify right side
    651,529.40x = 327,262,086,398.52
  5. Step 5: Solve for x
    x = 327,262,086,398.52/651,529.40
  6. Step 6: Final answer
    x = 502,298.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.